题目内容

句型转换:

It took the firemen half an hour to put out the fire.(划线部分提问)

________ ________ ________ it ________ the firemen to put out the fire.

答案:How,long,did,take
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网